Login To The Ativa RTL8139 Router Using Your Web Browser

Open a web browser like Internet Explorer or Firefox. Enter the internal IP address of your router in the address bar of your browser.

In the picture above the address bar has http://www.google.com in it. Just replace all of that with the internal IP address of your Ativa RTL8139 router.
By default the IP address should be set to 192.168.2.1.

You should see a box prompting you for your Ativa RTL8139 password. Enter the password now.

Default Usernames and Passwords for other Ativa Routers

If you can't login to your router because you forgot your Ativa RTL8139 router password, use our
How to Reset a Router Password guide to set your
Ativa RTL8139 router back to its factory settings.

How to Port Forward Flight Simulator X on the Ativa RTL8139

Having trouble forwarding ports on the Ativa RTL8139?

If you are having trouble with this guide, then perhaps PFConfig may be your solution.
PFConfig is a software tool that will automatically forward ports for your Ativa RTL8139 router to save you time and hassle.

Ativa RTL8139 Router Port Forwarding Screenshots

Now that you are logged in to your Ativa RTL8139 router you should see the following:

Click the Virtual Servers link near the left of the page.

Forward Ports 3783,6073 on the Ativa RTL8139

We will list a series of lines here that will show you exactly how to forward the ports you need to forward. Flight Simulator X requires
you to forward the 3783,6073,6500,6515,6667,13139,23456,27900,28900,29900-29901 ports. Go ahead and enter the settings shown above into the Virtual Servers menu and then click Set.

No.

LAN IP Address

Protocol Type

LANPort

PublicPort

Enable

1

192.168.2.

Forward Ports 6500,6515 on the Ativa RTL8139

You should see another page of settings that need to be entered into one of the blank lines on your routers Virtual Servers page.
Go ahead and enter those settings and then click Set.

No.

LAN IP Address

Protocol Type

LANPort

PublicPort

Enable

2

192.168.2.

Forward Ports 6667,13139 on the Ativa RTL8139

You should see another page of settings that need to be entered into one of the blank lines on your routers Virtual Servers page.
Go ahead and enter those settings and then click Set.

No.

LAN IP Address

Protocol Type

LANPort

PublicPort

Enable

3

192.168.2.

Forward Ports 23456,27900 on the Ativa RTL8139

You should see another page of settings that need to be entered into one of the blank lines on your routers Virtual Servers page.
Go ahead and enter those settings and then click Set.

No.

LAN IP Address

Protocol Type

LANPort

PublicPort

Enable

4

192.168.2.

Forward Ports 28900 on the Ativa RTL8139

You should see another page of settings that need to be entered into one of the blank lines on your routers Virtual Servers page.
Go ahead and enter those settings and then click Set.

No.

LAN IP Address

Protocol Type

LANPort

PublicPort

Enable

5

192.168.2.

Forward Ports 29900-29901 on the Ativa RTL8139

You should see another page of settings that need to be entered into one of the blank lines on your routers Virtual Servers page.
Go ahead and enter those settings and then click Set.

No.

LAN IP Address

Protocol Type

LANPort

PublicPort

Enable

6

192.168.2.

And that is it! You are done!

Test if Your Ports are Open

Now that you have forwarded ports for Flight Simulator X on the Ativa RTL8139 you should test to see if your ports are forwarded correctly.

To test if your port has been properly forwarded, you can use our Open Port Check tool.
Our Open Port Check tool is the only online port checking tool with Guaranteed Results.